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TOKEN TTS (Trusted digital TimeStamping Service) provides anonymous, tamper-proof time stamps for any digital content as a Proof of Existence of a given document or transaction in a given time in a given place

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Token-project/token.tts

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Token TTS (Time Stamping Service)

This project builds and deploy a 2-tier application that uses the Fabric network to provide a Time Stamping Service.

The 2-tier application consists of the following components:

  • RESTful API, running as a Node.js Express application, using the Hyperledger Fabric Client SDK to query and invoke chaincode
  • Fabric Chaincode, written in Node.js, deployed to a Hyperledger Fabric network

Getting started

To deploy the chaincode and start the RESTful API server, follow the README instructions in parts 1-2, in this order:

Acknowledgements

This project is receiving funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement nr. 825268 (TOKEN).

Links

https://token-project.eu/

License

This library is licensed under the Apache 2.0 License.

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TOKEN TTS (Trusted digital TimeStamping Service) provides anonymous, tamper-proof time stamps for any digital content as a Proof of Existence of a given document or transaction in a given time in a given place

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